Nikon scope pictures annotation & data collection

Annotating images of embryonic development of Montipora capitata rice corals exposed to PVC leachate

protocols
coral
Author

Sarah Tanja

Published

September 9, 2024

Modified

September 1, 2025

1 Annotation checklist

This guide is meant to be a checklist for annotating categories of embryonic development in Montipora capitata using NIS-Elements BR.

For a basic introduction to using NIS Elements Annotation & Measurement tool, check out this elearning video.

  1. Open NIS-Elements BR

  2. File>Open…

  3. Select sample folder

  4. Open *stitch*.nd2

  5. Show scale> Burn scale…

    1. Select No in response to pop-up asking to convert to RGB
  6. Select Appending Labels and click ont he three dots to change font color to white and background to transparent. Keep all other settings the same.

  7. Using the annotation & measurement tool, insert text to label via numbering 1-n each embryo at its upper left quadrant. Do not number debris.

  8. Click on the taxonomy shape icon under Count & Taxonomy

  9. Right click inside the table to access Taxonomy Options

  10. Set number of classes to 10

    1. egg

    2. cleavage

    3. 4 to 16 cell

    4. 32 to 64 cell

    5. prawn chip

    6. early gastrula

    7. debris

    8. malformed

    9. typical

    10. torn

  11. Click on taxonomy label and label each embryo with a selection from phase (egg, cleavage, 4-16, 32-64, prawn chip, or early gastrula) and proper selection from status (debris, malformed, typical, torn)

  12. File > Save

    1. This saves the annotation layer to the .nd2 file
  13. File > Save As … > JPEG - JIFF Format (*.jpg; *.jpeg)

    1. Filename _scale replaces _00

  14. Close jpg, make sure you’re working on the nd2 file with annotations showing

  15. Save again as JPG with Burn Annotations checked, and anno to replace scale

  16. Reopen .nd2 file with annotations showing

  17. Fill out Google sheet for each stitched sample slide

2 Egg

2.0.0.1 exemplar

2.0.0.2 fragmented

2.0.0.3 deformed

3 Cleavage

3.0.0.1 exemplar

3.0.0.2 fragmented

3.0.0.3 deformed

4 4-16 cell

4.0.0.1 exemplar

4.0.0.2 fragmented

4.0.0.3 deformed

5 32-64 cell

5.0.0.1 exemplar

5.0.0.2 fragmented

5.0.0.3 deformed

6 Prawn chip

2x Nikon scope image of sample 8M9 | cross 8, Mid PVC treatment 0.1mg/L, 9 hours post fertilization (prawn chip phase) #### exemplar

6.0.0.1 fragmented

6.0.0.2 deformed

7 Early gastrula

4x Nikon scope image of sample 6L14 (cross 6, Low PVC treatment 0.01mg/L, 14 hours post fertilization (early gastrula phase)) #### exemplar

7.0.0.1 fragmented

7.0.0.2 deformed

8 Gastrula

8.0.0.1 exemplar

8.0.0.2 fragmented

8.0.0.3 deformed